Growing Up Surrounded by Books Could Have Powerful, Lasting Effect on the Mind

The study, published recently in Social Science Research, assessed data from 160,000 adults from 31 countries, including the United States, Canada, the United Kingdom, Australia, Turkey, Japan and Chile. Participants filled out surveys with the Programme for the International Assessment of Competencies, which measures proficiency in three categories: literacy, numeracy (using mathematical concepts in everyday life) and information communication technology, (using digital technology to communicate with other people, and to gather and analyze information).

Respondents, who ranged in age from 25 to 65, were asked to estimate how many books were in their house when they were 16 years old. The research team was interested in this question because home library size can be a good indicator of what the study authors term “book-oriented socialization.” Participants were able to select from a given range of books that included everything from “10 or less” to “more than 500.”

The effects were most marked when it came to literacy. Growing up with few books in the home resulted in below average literacy levels. Being surrounded by 80 books boosted the levels to average, and literacy continued to improve until libraries reached about 350 books, at which point the literacy rates leveled off. The researchers observed similar trends when it came to numeracy; the effects were not as pronounced with information communication technology tests, but skills did improve with increased numbers of books.

Interesting research findings.  Read the source article here.

Only two percent of teens read newspaper, one-third have not read book for pleasure in last year.  We. Are. Doomed.

Take a Selfie…Die!

From October 2011 to November 2017, there have been 259 deaths while clicking selfies in 137 incidents. The mean age was 22.94 years. About 72.5% of the total deaths occurred in males and 27.5% in females. The highest number of incidents and selfie-deaths has been reported in India followed by Russia, United States, and Pakistan. Drowning, transport, and fall form the topmost reasons for deaths caused by selfies. We also classified reasons for deaths due to selfie as risky behavior or non-risky behavior. Risky behavior caused more deaths and incidents due to selfies than non-risky behavior. The number of deaths in females is less due to risky behavior than non-risky behavior while it is approximately three times in males.

Conclusion:

“No selfie zones” areas should be declared across tourist areas especially places such as water bodies, mountain peaks, and over tall buildings to decrease the incidence of selfie-related deaths.

Read the study here.

No selfie zones?  Seriously?

America’s Declining Well-Being, Health, and Life Expectancy

Abstract

Although recent declines in life expectancy among non-Hispanic Whites, coined “deaths of despair,” grabbed the headlines of most major media outlets, this is neither a recent problem nor is it confined to Whites. The decline in America’s health has been described in the public health literature for decades and has long been hypothesized to be attributable to an array of worsening psychosocial problems that are not specific to Whites.  To test some of the dominant hypotheses, we show how various measures of despair have been increasing in the United States since 1980 and how these trends relate to changes in health and longevity. We show that mortality increases among Whites caused by the opioid epidemic come on the heels of the crack and HIV syndemic among Blacks. Both occurred on top of already higher mortality rates among all Americans relative to people in other nations, and both occurred among declines in measures of well-being.  We believe that the attention given to Whites is distracting researchers and policymakers from much more serious, longer-term structural problems that affect all Americans. (Am J Public Health. Published online ahead of print September 25, 2018: e1–e6. doi:10.2105/AJPH.2018.304585)

Interesting AJPH analysis which can be accessed at this link.

The article has a link to the complete analysis in PDF.

Low Carb Diets Are Bad

This study prospectively examined the relationship between low carbohydrate diets, all-cause death, and deaths from coronary heart disease, cerebrovascular disease (including stroke), and cancer in a nationally representative sample of 24,825 participants of the US National Health and Nutrition Examination Survey (NHANES) during 1999 to 2010. Compared to participants with the highest carbohydrate consumption, those with the lowest intake had a 32% higher risk of all-cause death over an average 6.4-year follow-up. In addition, risks of death from coronary heart disease, cerebrovascular disease, and cancer were increased by 51%, 50%, and 35%, respectively.

The results were confirmed in a meta-analysis of seven prospective cohort studies with 447,506 participants and an average follow-up 15.6 years, which found 15%, 13%, and 8% increased risks in total, cardiovascular, and cancer mortality with low (compared to high) carbohydrate diets.

For the source article click this link.

 

 

Longer daily fasting times improve health and longevity (in mice)

The scientists randomly divided 292 male mice into two diet groups. One group received a naturally sourced diet that was lower in purified sugars and fat, and higher in protein and fiber than the other diet. The mice in each diet group were then divided into three sub-groups based on how often they had access to food. The first group of mice had access to food around the clock. A second group of mice was fed 30 percent less calories per day than the first group. The third group was meal fed, getting a single meal that added up to the exact number of calories as the round-the-clock group. Both the meal-fed and calorie-restricted mice learned to eat quickly when food was available, resulting in longer daily fasting periods for both groups.

The scientists tracked the mice’s metabolic health through their lifespans until their natural deaths and examined them post-mortem. Meal-fed and calorie-restricted mice showed improvements in overall health, as evidenced by delays in common age-related damage to the liver and other organs, and extended longevity. The calorie-restricted mice also showed significant improvement in fasting glucose and insulin levels compared to the other groups. Interestingly, the researchers found that diet composition had no significant impact on lifespan in the meal fed and calorie restricted groups.

Source article here.

One of my neighbors is a mouse researcher.  I bet he’s really excited this weekend.

The NIH webpage on caloric restriction and fasting diets is here.

Only two percent of teens read newspaper, one-third have not read book for pleasure in last year

“Think about how difficult it must be to read even five pages of an 800-page college textbook when you’ve been used to spending most of your time switching between one digital activity and another in a matter of seconds,” she added. “It really highlights the challenges students and faculty both face in the current era.”

My source article

My random thoughts:

  • ADHD
  • Bad parenting
  • Technology addiction
  • Social media is not social
  • Social media is evil
  • The slow agonizing death of newspapers
  • Colleges and universities will be challenged
  • Put the cellphone down and keep your hands where I can see them.

There is a link to the full study in the source article.

Happy Older Asians Live Longer

Happy older people live longer, according to researchers at Duke-NUS Medical School in Singapore. In a study published today in Age and Ageing, the scientific journal of the British Geriatrics Society, the authors found that an increase in happiness is directly proportional with a reduction in mortality.

This is one of the few Asian studies to have assessed the association between happiness and mortality among older people, while accounting for several social factors, such as loneliness and social network, therefore extending the generalisability of the findings to non-Western populations.

Stay happy my friends.  Check out the entire article here.

Thought for Today 08.18.18

Life is about obstacles. Our lives are not determined by what happens to us, but how we react to what happens. Baseball is just a game. You should always play the game with passion, play the game with heart, and play the game you love, and possibly one day your dreams can come true just like mine did.

Wade Boggs – during his induction ceremony into the Baseball Hall of Fame